var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"WuK6iFIDS0r95h0T","timestamp":1731815132,"url":"m.cengbang.com%2Fchanpin%2Fjiangxiaobai%2Fjxb52dbj.html","signature":"2770b9af2f5e8bda7b045e2597473f1275857e32","rawString":"jsapi_ticket=&noncestr=WuK6iFIDS0r95h0T&timestamp=1731815132&url=m.cengbang.com%2Fchanpin%2Fjiangxiaobai%2Fjxb52dbj.html"}